//app.js
App({
  onLaunch: function () {
    //调用API从本地缓存中获取数据
    // var logs = wx.getStorageSync('logs') || []
    // logs.unshift(Date.now())
    // console.log( "aaa" ) ;
    // wx.setStorageSync('logs', logs)
  },
  getUserInfo:function(cb){
    console.log( cb ) ;
    var that = this
   //if(this.globalData.userInfo){
   //   typeof cb == "function" && cb(this.globalData.userInfo)
   // }else{
      //调用登录接口
      console.info( "1111" )
      wx.login({
        success: function () {
          wx.getUserInfo({
            success: function (res) {
              that.globalData.userInfo = res.userInfo
              typeof cb == "function" && cb(that.globalData.userInfo)
            }
          })
        }
      })
    //}
  },
  globalData:{
    userInfo:null
  }
})